214010081 has 8 divisors (see below), whose sum is σ = 221082624. Its totient is φ = 206948160.

The previous prime is 214010077. The next prime is 214010087. The reversal of 214010081 is 180010412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214010081 - 2² = 214010077 is a prime.

It is a super-2 number, since 2×214010081² = 91600629539253122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214010087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72425 + ... + 75321.

It is an arithmetic number, because the mean of its divisors is an integer number (27635328).

Almost surely, 2^214010081 is an apocalyptic number.

It is an amenable number.

214010081 is a deficient number, since it is larger than the sum of its proper divisors (7072543).

214010081 is a wasteful number, since it uses less digits than its factorization.

214010081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 214010081 is about 14629.0833957566. The cubic root of 214010081 is about 598.1517951510.

Adding to 214010081 its reverse (180010412), we get a palindrome (394020493).

It can be divided in two parts, 2140 and 10081, that added together give a palindrome (12221).

The spelling of 214010081 in words is "two hundred fourteen million, ten thousand, eighty-one".